work on graphics

src/main/java/gui/Chart.java

@@ -68,7 +68,7 @@ public class Chart extends javax.swing.JPanel implements QuoteReceiver {
      */
     public Chart() {
         initComponents();
-
+/*
         String stockSymbol = "Schliemanz Koch AG";
         //String stockSymbol = "MSFT";
 
@@ -102,7 +102,7 @@ public class Chart extends javax.swing.JPanel implements QuoteReceiver {
         }
 
         MainWin.se.addQuoteReceiver(this);
-
+*/
     }
 
     

src/main/java/gui/MainWin.form

@@ -94,12 +94,25 @@
         </Constraint>
       </Constraints>
     </Component>
-    <Component class="gui.Chart" name="zZChart1">
+    <Container class="chart.Chart" name="chart1">
       <Constraints>
         <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignBorderLayout" value="org.netbeans.modules.form.compat2.layouts.DesignBorderLayout$BorderConstraintsDescription">
           <BorderConstraints direction="Center"/>
         </Constraint>
       </Constraints>
-    </Component>
+
+      <Layout>
+        <DimensionLayout dim="0">
+          <Group type="103" groupAlignment="0" attributes="0">
+              <EmptySpace min="0" pref="241" max="32767" attributes="0"/>
+          </Group>
+        </DimensionLayout>
+        <DimensionLayout dim="1">
+          <Group type="103" groupAlignment="0" attributes="0">
+              <EmptySpace min="0" pref="582" max="32767" attributes="0"/>
+          </Group>
+        </DimensionLayout>
+      </Layout>
+    </Container>
   </SubComponents>
 </Form>

src/main/java/gui/MainWin.java

@@ -69,7 +69,7 @@ public class MainWin extends javax.swing.JFrame {
         jMenuItem1 = new javax.swing.JMenuItem();
         controlPanel2 = new gui.ControlPanel();
         orderBookPanel1 = new gui.OrderBookPanel();
-        zZChart1 = new gui.Chart();
+        chart1 = new chart.Chart();
         MainMenu = new javax.swing.JMenuBar();
         FileMenu = new javax.swing.JMenu();
         FileNew = new javax.swing.JMenuItem();
@@ -89,7 +89,19 @@ public class MainWin extends javax.swing.JFrame {
         setMinimumSize(new java.awt.Dimension(640, 480));
         getContentPane().add(controlPanel2, java.awt.BorderLayout.LINE_END);
         getContentPane().add(orderBookPanel1, java.awt.BorderLayout.LINE_START);
-        getContentPane().add(zZChart1, java.awt.BorderLayout.CENTER);
+
+        javax.swing.GroupLayout chart1Layout = new javax.swing.GroupLayout(chart1);
+        chart1.setLayout(chart1Layout);
+        chart1Layout.setHorizontalGroup(
+            chart1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGap(0, 241, Short.MAX_VALUE)
+        );
+        chart1Layout.setVerticalGroup(
+            chart1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGap(0, 582, Short.MAX_VALUE)
+        );
+
+        getContentPane().add(chart1, java.awt.BorderLayout.CENTER);
 
         FileMenu.setBackground(new java.awt.Color(254, 203, 1));
         FileMenu.setText("File");
@@ -214,11 +226,11 @@ public class MainWin extends javax.swing.JFrame {
     private javax.swing.JMenuItem FileNew;
     private javax.swing.JMenuItem FileRun;
     private javax.swing.JMenuBar MainMenu;
+    private chart.Chart chart1;
     private gui.ControlPanel controlPanel2;
     private javax.swing.JButton jButton1;
     private javax.swing.JMenu jMenu2;
     private javax.swing.JMenuItem jMenuItem1;
     private gui.OrderBookPanel orderBookPanel1;
-    private gui.Chart zZChart1;
     // End of variables declaration//GEN-END:variables
 }

src/main/java/sesim/Exchange.java

@@ -249,18 +249,18 @@ public class Exchange extends Thread {
 
     long nextQuoteId = 0;
 
-    public void OrderMatching() {
+    private void executeOrders() {
 
-        while (true) {
+        while (!bid.isEmpty() && !ask.isEmpty()) {
-
-            if (bid.isEmpty() || ask.isEmpty()) {
-                // nothing to do
-                return;
-            }
 
             Order b = bid.first();
             Order a = ask.first();
 
+            if (b.limit < a.limit) {
+                // no match, nothing to do
+                return;
+            }
+
             if (a.volume == 0) {
                 // This order is fully executed, remove 
                 a.account.orderpending = false;
@@ -283,14 +283,11 @@ public class Exchange extends Thread {
                 continue;
             }
 
-            if (b.limit < a.limit) {
-                // no match, nothing to do
-                return;
-            }
-
             if (b.limit >= a.limit) {
                 double price;
                 
+                price = b.id<a.id ? b.limit : a.limit;
+
                 if (b.id < a.id) {
                     price = b.limit;
                 } else {
@@ -389,7 +386,7 @@ public class Exchange extends Thread {
         o.id = orderid++;
         addOrder(o);
         o.account.pending.add(o);
-        OrderMatching();
+        executeOrders();
         tradelock.unlock();
 
         return o;
@@ -405,7 +402,7 @@ public class Exchange extends Thread {
                
         Unlock();
         Lock();
-//        OrderMatching();
+//        executeOrders();
         Unlock();
 
     }